From: Luke Kenneth Casson Leighton Date: Sun, 17 Jun 2018 05:20:43 +0000 (+0100) Subject: screenshot of rishabhs gpiomux redesign X-Git-Tag: convert-csv-opcode-to-binary~5192 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d5fddd849979c05695a0c67deae7e893a2500f55;p=libreriscv.git screenshot of rishabhs gpiomux redesign --- diff --git a/shakti/m_class/mygpiomux.jpg b/shakti/m_class/mygpiomux.jpg index d75949f7a..cca38e05c 100644 Binary files a/shakti/m_class/mygpiomux.jpg and b/shakti/m_class/mygpiomux.jpg differ diff --git a/simple_v_extension/simple_v_chennai_2018.tex b/simple_v_extension/simple_v_chennai_2018.tex index 5e8b8ff31..0fc04eb5c 100644 --- a/simple_v_extension/simple_v_chennai_2018.tex +++ b/simple_v_extension/simple_v_chennai_2018.tex @@ -124,15 +124,16 @@ \frame{\frametitle{How does Simple-V relate to RVV? What's different?} \begin{itemize} - \item RVV very heavy-duty (excellent for supercomputing)\vspace{8pt} - \item Simple-V abstracts parallelism (based on best of RVV)\vspace{8pt} - \item Graded levels: hardware, hybrid or traps (fit impl. need)\vspace{8pt} - \item Even Compressed become vectorised (RVV can't)\vspace{8pt} - \item No polymorphism in SV (too complex)\vspace{8pt} + \item RVV very heavy-duty (excellent for supercomputing)\vspace{4pt} + \item Simple-V abstracts parallelism (based on best of RVV)\vspace{4pt} + \item Graded levels: hardware, hybrid or traps (fit impl. need)\vspace{4pt} + \item Even Compressed become vectorised (RVV can't)\vspace{4pt} + \item No polymorphism in SV (too complex)\vspace{4pt} \end{itemize} What Simple-V is not:\vspace{4pt} \begin{itemize} - \item A full supercomputer-level Vector Proposal + \item A full supercomputer-level Vector Proposal\\ + (it's not actually a Vector Proposal at all!) \item A replacement for RVV (SV is designed to be over-ridden\\ by - or augmented to become - RVV) \end{itemize} @@ -153,7 +154,7 @@ \begin{itemize} \item All LOAD/STORE (inc. Compressed, Int/FP versions) \item All ALU ops (Int, FP, SIMD, DSP, everything) - \item All branches become predication targets (C.FNE added?) + \item All branches become predication targets (note: no FNE) \item C.MV of particular interest (s/v, v/v, v/s) \item FCVT, FMV, FSGNJ etc. very similar to C.MV \end{itemize}